Home / 92,094.48-127,089.06-51,258.36

Finding the Fourth Proportional to 92,094.48, 127,089.06 and 51,258.36

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Solution

The fourth proportional to 92,094.48, 127,089.06 and 51,258.36 is: 70,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.48 : 127,089.06 = 51,258.36 : x
  2. Step 2: Convert to fraction form
    92,094.48/127,089.06 = 51,258.36/x
  3. Step 3: Cross multiply
    92,094.48x = 127,089.06 × 51,258.36
  4. Step 4: Simplify right side
    92,094.48x = 6,514,376,789.54
  5. Step 5: Solve for x
    x = 6,514,376,789.54/92,094.48
  6. Step 6: Final answer
    x = 70,735.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.